A Map doesnt have the get and set methods that an ArrayList has. It doesnt even have
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A Map doesn’t have the get and set methods that an ArrayList has. It doesn’t even have an iterator method like a Set does, nor can you use a for-each loop on it directly. How do you examine every key (or every value) of a Map?
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You can examine every key of a Map by calling the keySet metho...View the full answer
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Related Book For
Building Java Programs A Back To Basics Approach
ISBN: 9780135471944
5th Edition
Authors: Stuart Reges, Marty Stepp
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